<?php
/**
 * 计算中出现了非数值
 * @author xiao<admin@end.wiki>
 * @time 2017-10-23 20:24
 */
 namespace exception;
 
 class NotNumericException extends \Exception{
	protected $code = 603;
	protected $message = '计算的元素中检测到非数值';
 }